CN211232734U - Head-light module, car light and vehicle - Google Patents
Head-light module, car light and vehicle Download PDFInfo
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- CN211232734U CN211232734U CN201921964394.7U CN201921964394U CN211232734U CN 211232734 U CN211232734 U CN 211232734U CN 201921964394 U CN201921964394 U CN 201921964394U CN 211232734 U CN211232734 U CN 211232734U
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Abstract
The utility model relates to a car light lighting device discloses a head-light module, including light condensing element, light source (21), reflection mechanism (3) and lens (4), the light of light source (21) can pass through light condensing element with reflection mechanism (3) reflect extremely lens (4), with can pass through the position control of reflection mechanism (3) realizes passing light and distance light shape. Furthermore, the utility model also provides a car light and vehicle. The utility model discloses can realize the switching function of far and near light through a light source, simplify the structure of head-light module, improve the stability of head-light module.
Description
Technical Field
The utility model relates to a car light lighting device specifically, relates to a head-light module. Furthermore, the utility model discloses still relate to a car light and vehicle.
Background
With the rapid development of the automobile industry, the field of automobile accessories has also made remarkable progress, wherein the automobile lamp is an important accessory which needs to be configured for each automobile, and the technical progress is particularly obvious.
In the prior art, a headlamp module includes a low-beam optical system, a high-beam optical system and a light-emitting element, the low-beam optical system includes a low-beam light source and a low-beam optical element, and light of the low-beam light source passes through the low-beam optical element to the light-emitting element to form a low-beam light shape; the high beam optical system comprises a high beam light source and a high beam optical element, and light rays of the high beam light source pass through the high beam optical element to the light emitting element to form a high beam shape; this head-light module needs realize the switching function of far and near light through two light sources, and the structure is complicated.
According to the technical problem of the above prior art, there is a drawback that the structure of the headlamp module is complex and the high-low beam switching function needs to be realized by two light sources in the prior art, and a novel headlamp module needs to be developed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that at first will solve provides a head-light module, and it can realize the high beam and low beam switching function through a light source, simplifies the structure of head-light module to the stability of this head-light module has been improved.
Further, the utility model aims to solve the second technical problem that a car light is provided, it can realize the far and near light switching function through a light source, simplifies the structure of head-light module in the car light to the stability of head-light module has been improved.
Further, the utility model aims to solve the third technical problem that a vehicle is provided, the car light of this vehicle can realize the far and near light switching function through a light source, simplifies the structure of head-light module in the car light to the stability of head-light module has been improved.
In order to solve the technical problem, the utility model provides a head-light module, including light condensing element, light source, reflection mechanism and lens, the light of light source can pass through light condensing element with reflection mechanism reflects extremely lens, with can pass through reflection mechanism's position control and realize passing light and distance beam light shape.
In a specific embodiment, the light-focusing element has a first focal point and a second focal point, and the light-focusing element and the lens are disposed on the same side of the reflecting mechanism.
As a specific embodiment, the end of the reflection mechanism is provided with a cut-off line structure, and the cut-off line structure is located at the coincidence position of the focal point of the lens and the second focal point of the light-gathering element.
As a specific embodiment, the light-gathering element is a reflective cup or a light-gathering device.
More specifically, the light reflecting cup is in an ellipsoid shape or an ellipsoid-like shape.
In a preferred embodiment, the light source is arranged at the first focal point of the light-collecting element.
As a specific implementation manner, the lens further comprises an adjusting structure, wherein the adjusting structure is suitable for adjusting the position of the reflecting mechanism so as to enable one point on the reflecting surface of the reflecting mechanism except the cut-off line structure to be at the focal point of the lens.
As an embodiment, the light source further comprises a lens support for supporting the lens and a heat sink connected with a circuit board of the light source.
In a preferred embodiment, the light source is an LED light source or a light emitting chip based on a laser generator.
In a specific embodiment, the reflecting mechanism is a plane mirror or a curved mirror.
On the basis of the above technical scheme of the utility model, the utility model also provides a car light, wherein this car light has according to any one in the above-mentioned technical scheme head-light module.
Furthermore, on the basis of the above technical scheme of the utility model, the utility model also provides a vehicle, wherein this vehicle has according to the car light among the above-mentioned technical scheme.
With the above technical solution of the present invention, the present invention has the advantages that the light of the light source of the headlamp module of the present invention can be reflected to the lens through the light-focusing element and the reflection mechanism; so as to enable the near-beam and far-beam optical shapes by the position adjustment of the reflection mechanism; the utility model discloses a head-light module has realized the switching function of far and near light through a light source, has simplified the structure of head-light module to the stability of this head-light module has been improved.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The following drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the scope of the invention to the drawings and the embodiments described below. In the drawings:
fig. 1 is a schematic diagram of a low beam light path of an embodiment of a headlamp module of the present invention;
fig. 2 is a schematic view of a high beam light path of an embodiment of the headlamp module of the present invention;
FIG. 3 is a schematic low beam pattern of an embodiment of the headlamp module of the present invention;
fig. 4 is a schematic high beam shape diagram of an embodiment of the headlamp module of the present invention;
fig. 5 is a schematic structural diagram of a reflection mechanism according to an embodiment of the present invention.
Description of the reference numerals
1 reflecting cup 2 circuit board
3 reflecting mechanism 4 lens
5 lens support 6 radiator
21 light source 31 cut-off line structure
Detailed Description
The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, and it should be understood that the embodiments described herein are merely for purposes of illustration and explanation, and the scope of the present invention is not limited to the following embodiments.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, either internally or in any combination thereof. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1 and 2, the present invention provides a head lamp module, which includes a light condensing element, a light source 21, a reflecting mechanism 3 and a lens 4, wherein light of the light source 21 can be reflected to the lens 4 through the light condensing element and the reflecting mechanism 3, so as to realize a low beam and a high beam by adjusting the position of the reflecting mechanism 3.
It should be specifically noted that, with the headlamp module according to the basic technical solution of the present invention, the light of the light source 21 is reflected to the lens 4 through the light-gathering element and the reflection mechanism 3, so as to realize the low beam and high beam shapes by adjusting the position of the reflection mechanism 3; the switching function of dipped beam and high beam is realized through a light source, the structure of the headlamp module is simplified, and the stability of the headlamp module is improved.
Furthermore, in addition to the case of one of the above-mentioned basic solutions, there are also other cases where the light path of the light source 21: firstly, part of the light source 21 directly passes through the condensing element to the lens 4; second, part of the light from the light source 21 is directed to the lens 4.
As a specific embodiment, the light-focusing element has a first focus and a second focus, and is provided on the same side of the reflecting means 3 as the lens 4.
It should be specifically mentioned here that, with the headlamp module according to the above-mentioned technical solution of the present invention, the light condensing element and the lens 4 are disposed on the same side of the reflection mechanism 3, and the same side is divided into two cases: firstly, the light condensing element and the lens 4 are arranged in the upper area of the reflecting mechanism 3, and the light of the light source 21 is reflected to the lens 4 through the light condensing element and the reflecting mechanism 3, so that the area requirement on the lens is reduced by half, the volume of the lower part of the lens can be removed, and the volume of a module is greatly reduced; secondly, the light condensing element and the lens 4 are arranged in the lower area of the reflecting mechanism 3, and the light of the light source 21 is reflected to the lens 4 through the light condensing element and the reflecting mechanism 3, so that the area requirement on the lens is halved, the volume of the upper part of the lens can be removed, and the volume of the module is greatly reduced.
Referring to fig. 1 and 5, as a specific embodiment, the end of the reflection mechanism 3 is provided with a cut-off line structure 31, and the cut-off line structure 31 is located at the coincidence of the focal point of the lens 4 and the second focal point of the light-condensing element. The light from the light source 21 passes through the light-gathering element to the reflection mechanism 3, and part of the light passes through the cut-off line structure 31 at the end of the reflection mechanism 3 to form a low-beam cut-off line structure. Moreover, the light of the light source 21 is converged at the second focal point of the light converging element by the light converging element, and the cut-off line structure 31 is located at the coincidence position of the focal point of the lens 4 and the second focal point of the light converging element, so that the definition of the low-beam cut-off line structure is higher to form a clear low-beam light shape.
As a specific embodiment, the light-gathering element is a light-reflecting cup 1 or a light-gathering device.
Specifically, when the light-gathering element is the light-reflecting cup 1, the light-reflecting cup 1 is a curved-surface-shaped structure, and light rays of the light source 21 are reflected to the lens 4 through the light-reflecting cup 1 and the reflecting mechanism 3, so that the area requirement on the lens is reduced by half, and the volume of the lens part can be removed; the reflector 1 and the lens 4 are arranged on the same side of the reflecting mechanism 3, so that the volume of the headlamp module is greatly reduced; part of light rays of the light source 21 are reflected to the lens 4 through the reflecting cup 1 and the reflecting mechanism 3, part of the light rays can pass through the cut-off line structure 31 of the reflecting mechanism 3 at the end part far away from the lens 4, the light rays passing through the cut-off line structure 31 are emitted out through the lens 4 to form a low-beam cut-off line, the low-beam cut-off line can replace a light shielding plate structure of an original headlamp module, and other part of the light rays are reflected to the lens 4 through the reflecting mechanism 3 to form a low-beam shape; by adjusting the position of the reflecting mechanism 3, when part of the light source 21 passes through the condensing element and reaches the reflecting mechanism 3, the part of the light does not pass through the cut-off line structure 31, and is directly reflected to the lens 4 through the reflecting mechanism 3, so that a high beam shape is formed; it has realized the switching function of passing light and distance light through a light source, has simplified the structure of this head-light module to the stability of this head-light module has been improved.
Alternatively, when the light-condensing element is a condenser, the light of the light source 21 passes through the condenser and the reflecting mechanism 3 to the lens 4; the condenser and the lens 4 are arranged on the same side of the reflecting mechanism 3, so that the area requirement on the lens is reduced by half, the volume of the lens part can be removed, and the volume of the headlamp module is greatly reduced; part of light of the light source 21 is reflected to the lens 4 through the condenser and the reflection mechanism 3, part of the light passes through the cut-off line structure 31 at the end of the reflection mechanism 3, the light passing through the cut-off line structure 31 is emitted through the lens 4 to form a low-beam cut-off line, which can replace a light shield structure of a headlamp module, and other part of the light is reflected to the lens 4 through the reflection mechanism 3 to form a low-beam shape; by adjusting the position of the reflecting mechanism 3, when part of the light source 21 passes through the condensing element and reaches the reflecting mechanism 3, the part of the light does not pass through the cut-off line structure 31, and is directly reflected to the lens 4 through the reflecting mechanism 3, so that a high beam shape is formed; it has realized the switching function of passing light and distance light through a light source, has simplified the structure of this head-light module to the stability of this head-light module has been improved.
As a typical embodiment, the light reflecting cup 1 is in an ellipsoid or ellipsoid-like shape; the reflecting cup 1 is generally in an ellipsoid or quasi-ellipsoid shape, which is beneficial to forming a specific light shape after light reflection and meets the design requirements of various light shapes.
In a specific embodiment, the light source 21 is disposed at the first focal point of the condensing element.
It should be specifically noted here that when the light-condensing element is the light-reflecting cup 1, the first focus is located inside the light-reflecting cup 1, and the second focus is located outside the light-reflecting cup 1; the light source 21 is arranged at the first focus of the reflecting cup 1, so that most of light emitted by the light source 21 can be emitted onto the reflecting cup 1, then a part of light reflected by the reflecting cup 1 is emitted onto the cut-off line structure 31 at the end part of the reflecting mechanism 3 to form a near-beam cut-off line, the other part of light is reflected onto the reflecting mechanism 3, and then the other part of light is reflected onto the lens 4 through the reflecting mechanism 3 to form a near-beam shape, so that the vehicle illumination requirement is met; by adjusting the position of the reflection mechanism 3, when part of the light source 21 passes through the reflection cup 1 to the reflection mechanism 3, the part of the light does not pass through the cut-off line structure 31, and is directly reflected to the lens 4 through the reflection mechanism 3, so that a high beam shape is formed.
In addition, when the light-gathering element is a light-gathering device, the light source 21 is disposed at the first focal point of the light-gathering device, so that the light emitted from the light source 21 can be substantially transmitted to the light-gathering device, and then a part of the light from the light-gathering device is transmitted to the cut-off line structure 31 at the end of the reflection mechanism 3, so as to form a near-beam cut-off line, and another part of the light is transmitted to the reflection mechanism 3, and then is reflected to the lens 4 through the reflection mechanism 3, so as to form a near-beam shape, thereby satisfying the vehicle lighting requirements; by adjusting the position of the reflection mechanism 3, when part of the light source 21 passes through the condenser and reaches the reflection mechanism 3, the part of the light does not pass through the cut-off line structure 31, and is directly reflected to the lens 4 through the reflection mechanism 3, so as to form a high beam shape.
As shown in fig. 2, as a specific embodiment, the headlamp module of the present invention further includes an adjusting structure, which is adapted to adjust the position of the reflection mechanism 3, so as to enable a point on the reflection surface of the reflection mechanism 3, excluding the cut-off line structure 31, to be located at the focus of the lens 4. The position of the reflecting mechanism 3 is adjusted through the adjusting structure, so that the cut-off line structure 31 is no longer located at the coincidence position of the focal point of the lens 4 and the second focal point of the light condensing element, the light of the light source 21 is converged to one point on the reflecting surface of the reflecting mechanism 3 except the cut-off line structure 31, and the point is located at the focal point of the lens 4 and is no longer reflected to the lens 4 through the cut-off line structure 31 and directly passes through the reflecting mechanism 3; meanwhile, part of the light source 21 is directly emitted to the lens 4 through the light-gathering element; another part of the light source 21 is directly emitted to the lens 4 to form a high beam shape. Adjust the position of reflection mechanism 3 through adjusting the structure, realize the switching of this head-light module far away, passing light function, simplified the structure of this head-light module.
As a specific embodiment, the headlamp module further comprises a lens holder 5 supporting the lens 4 and a heat sink 6 connected to the circuit board 2 of the light source 21; the circuit board 2 and the heat sink 6 are tightly installed, heat generated by the light source 21 during operation is conducted to the heat sink 6 with good heat conductivity through the circuit board 2 in a conduction mode, and the heat sink 6 is in large-area contact with air to dissipate the heat.
In a preferred embodiment, the light source 21 is an LED light source or a light emitting chip based on a laser generator. The LED light source is a light emitting diode light source, is a mainstream light source applied to the field of illumination, and has the advantages of energy conservation, environmental protection, good color rendering property, good response speed and the like; the advantages make the LED light source have great advantages and create favorable conditions for being applied to actual production and life. Therefore, an LED light source can be used as the light source 21, and the lighting effect of the light source can be ensured.
As a preferred embodiment of the present invention, the reflecting mechanism 3 is a plane mirror or a curved mirror.
Specifically, when the reflecting mechanism 3 is a plane mirror, the structure of the plane mirror is simpler and the application is wider; as another option, when the reflecting mechanism 3 is a curved reflecting mirror, the curved reflecting mirror can change the light shape for two times, so that the light path design can be more flexibly performed, and more light shapes can be formed.
The operation of the headlamp module will be described. Referring to fig. 1, when the low beam is on, a part of the light source 21 is directly incident on the lens 4; meanwhile, another part of the light source 21 is emitted to the lens 4 through the light-gathering element; other part of the light source 21 is reflected to the lens 4 through the light-gathering element and the reflection mechanism 3, and most of the light is converged on the cut-off line structure 31 at the end of the reflection mechanism 3, and the cut-off line structure 31 is located at the coincidence position of the focal point of the lens 4 and the second focal point of the light-gathering element, so that after the light reflected by the reflection mechanism 3 is refracted by the lens 4, the definition of the cut-off line of the low beam can be higher, so as to form a clear low beam shape, as shown in fig. 3.
Referring to fig. 2, when the high beam is turned on, the position of the reflecting structure 3 is adjusted by the adjusting structure, and a part of light of the light source 21 is directly emitted to the lens 4; meanwhile, another part of the light source 21 is emitted to the lens 4 through the light-gathering element; other part of the light source 21 is reflected to the lens 4 through the light-gathering element and the reflection mechanism 3, and the light is directly reflected to the lens 4 through the reflection mechanism 3 without passing through the cut-off line structure 31 to form a high beam shape, as shown in fig. 4.
The utility model discloses a car light, head-light module including among the above-mentioned technical scheme has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned head-light module embodiment brought at least.
Furthermore, the utility model discloses a vehicle, including the car light among the above-mentioned technical scheme, adopted all technical schemes of above-mentioned all embodiments, consequently have all beneficial effects that the technical scheme of above-mentioned car light brought at least.
As can be seen from the above description, the headlamp module of the present invention includes a light condensing element, a light source 21, a reflection mechanism 3 and a lens 4, wherein light from the light source 21 can be reflected to the lens 4 through the light condensing element and the reflection mechanism 3, so as to realize low beam and high beam light shapes by adjusting the position of the reflection mechanism; the utility model discloses a head-light module has realized the switching function of far and near light through a light source, has simplified the structure of head-light module to the stability of this head-light module has been improved.
Furthermore, the light-gathering element has a first focus and a second focus, the light-gathering element is arranged on the same side of the reflecting mechanism 3 as the lens 4, and the end part of the reflecting mechanism 3 is provided with a cut-off line structure 31; the light of light source 21 has changed traditional light path through the reflection of reflection mechanism 3, and locates light condensing element and lens 4 in reflection mechanism 3's the same side for the area demand to lens is halved, can get rid of lens part volume, has reduced the volume of head-light module greatly, and can satisfy the miniaturized, the flattening development trend of car light.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (12)
1. A headlamp module, characterized by comprising a light condensing element, a light source (21), a reflecting mechanism (3) and a lens (4), wherein light rays of the light source (21) can be reflected to the lens (4) through the light condensing element and the reflecting mechanism (3) so as to realize low beam and high beam shapes through position adjustment of the reflecting mechanism (3).
2. A headlamp module according to claim 1, wherein the light-focusing element has a first focus and a second focus, the light-focusing element being provided on the same side of the reflector (3) as the lens (4).
3. A headlamp module according to claim 1, wherein the end of the reflector (3) is provided with a cut-off line structure (31), and the cut-off line structure (31) is located at the coincidence of the focal point of the lens (4) and the second focal point of the condenser element.
4. A headlamp module according to claim 1, wherein the light-focusing element is a reflector cup (1) or a light-focusing device.
5. The headlamp module as claimed in claim 4, wherein the reflector cup (1) is ellipsoidal or ellipsoid-like.
6. A headlamp module according to claim 1, wherein the light source (21) is arranged at a first focus of the light-concentrating element.
7. A headlamp module according to claim 3, further comprising an adjustment structure adapted to adjust the position of the reflector (3) to enable a point on the reflective surface of the reflector (3) other than the cut-off line structure (31) to be at the focal point of the lens (4).
8. The headlamp module according to any of claims 1 to 6, further comprising a lens holder (5) supporting the lens (4) and a heat sink (6) connected to a wiring board (2) of the light source (21).
9. The headlamp module according to any of claims 1 to 6, wherein the light source (21) is an LED light source or a light emitting chip based laser generator.
10. The headlamp module according to any of claims 1 to 6, wherein the reflector (3) is a flat reflector or a curved reflector.
11. A vehicle lamp, characterized by comprising a headlamp module according to any one of claims 1 to 10.
12. A vehicle comprising the lamp according to claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921964394.7U CN211232734U (en) | 2019-11-13 | 2019-11-13 | Head-light module, car light and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921964394.7U CN211232734U (en) | 2019-11-13 | 2019-11-13 | Head-light module, car light and vehicle |
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| CN211232734U true CN211232734U (en) | 2020-08-11 |
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| CN201921964394.7U Active CN211232734U (en) | 2019-11-13 | 2019-11-13 | Head-light module, car light and vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028351A (en) * | 2021-03-29 | 2021-06-25 | 超视界激光科技（苏州）有限公司 | Lighting lamp |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028351A (en) * | 2021-03-29 | 2021-06-25 | 超视界激光科技（苏州）有限公司 | Lighting lamp |
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